Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by HORAL JIRI / KLAPSTE PETR / MOHELSKA JANA
also searched as: мидор
10 August 2026
Plant rosette is semi-erect, medium-sized. Leaves are broad-ovate, with a wrinkled surface, slightly wavy margin, and medium-intensity waxy bloom.
Head is round in shape, dense, with a weight from 2.3 to 5.0 kg. External color is light green, internal color is whitish, internal core is short. Texture is characterized by juiciness and tenderness.
Hybrid is resistant to cracking and tolerant to typical cabbage diseases. Produce has good transportability. When fermented, the leaves retain firmness and elasticity.
3 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 255297
№ 1918
№ 28182
№ 297R105
Records are sourced from official registry publications. Data sources and legal status
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Same species
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Nearby in the species list Mercator, Meridor F1, Merveille de septembre, Metalor, Metino, Metis, Miami, Michalina, Mickey, Micro, Mighty Boy, Mignon I, Mikeli orig., Mikuni, Milana, Milestone, Milord, Mimbo, Minica, Minicole